The Design Institute for Physical Properties (DIPPR) is the world's best source of critically evaluated thermophysical and environmental property data.
DIPPR runs both Common and Elective projects. All DIPPR members participate in Common projects, the costs of which are covered by DIPPR dues.
DIPPR has a broad range of participants worldwide including companies in the chemical, petroleum, biochemical, pharmaceutical, and allied industries; environmental companies; engineering contractors, consultants, and specialty firms; government agencies; academic institutions; and consortia.
Learn more about DIPPR Thermophysical Properties 801, Detherm, ESP, and publications.